Novexa NS-6638 Ultra 12-Bay NAS (10GbE, M.2 Cache)
NAS Systems · Novexa · SKU NS6638-ULTRA · Released 2022 · Updated 2026-10-24
Key facts
| Benchmark index | 6,879 (NAS Systems scale) |
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| Category rank | #20,384 |
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| Street price | $1,969 |
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| Power | 98 W |
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| Performance per dollar | 3.49 |
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| Released | 2022 |
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Specifications
| Brand | Novexa |
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| Model | Novexa NS-6638 Ultra |
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| Drive bays | 12× 3.5"/2.5" SATA, hot-swappable |
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| Max raw capacity | 288 TB |
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| Processor | 6-core x86, up to 3.5 GHz |
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| Memory | 16 GB DDR4 ECC |
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| Network | 1× 10GbE + 2× 2.5GbE |
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| M.2 NVMe slots | 2× (cache or storage pool) |
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| PCIe expansion | 1× PCIe 4.0 x4 slot |
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| RAID | RAID 0/1/5/6/10, JBOD |
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| File system | ZFS |
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| USB | 2× USB 3.2 Gen 2 (10Gbps) |
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Related guides
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| Halcyra NS-7162 XT 12-Bay NAS (10GbE, M.2 Cache) | 7,006 | $2,179 | Compare |
| Novexa NS-7372 Ultra 2-Bay NAS (2.5GbE) | 1,526 | $179 | Compare |
| Kestrix NS-6827 SE 8-Bay NAS (10GbE, M.2 Cache) | 5,648 | $1,469 | Compare |
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Cite this page: Hardware Spec Index, “Novexa NS-6638 Ultra 12-Bay NAS (10GbE, M.2 Cache)”, https://vextor7.com/item/1644358 (accessed 2026-10-24).